Neurodiversity is the fact that neurological differences like autism, ADHD, dyslexia, etc., are natural human variations that have real benefits. The neurodiversity movement which values such human differences that were traditionally pathologized is gaining speed. Co-author Barb is a non-verbal autistic who is disguised as a poor thinker, because her body does not reliably respond to what her brilliant mind tells it. She needs round-the-clock assistance to help her do basic things, so people make all kinds of assumptions about her intelligence.